心悸不安，胸闷气短，动则尤甚，面色苍白，形寒肢 冷，舌淡苔白，脉象虚弱或沉细无力。证机概要为(  )。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25921' and id < 2175158 and id<>'2175158' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25921' and id > 2175158 and id<>'2175158' order by id asc limit 5